備胎 [备－]

Jyutping bei6 toi1
Pinyin bèi tāi

Definitions (CC-CEDICT)
  1. spare tire
  2. (slang) fallback guy (or girl)
Definitions (Wiktionary)
  1. noun, literally
    spare tyre
    (syn.) 備呔, 备呔, 士啤呔
  2. noun, figuratively
    possible replacement for one's current partner; back-up; fall-back; plan B partner
    • 備胎轉正
      备胎转正
      bèi tāi zhuǎn zhèng
      a back-up partner becomes the official partner
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）
Examples (Wiktionary)
  1. Mandarin
    备胎转正
    備胎轉正
    bèi tāi zhuǎn zhèng
    • a back-up partner becomes the official partner